“一盘”怎么读？

寄一盘新磁带过去不合算。It would be uneconomical to send a brand new tape.我听到了其中一盘录音带的回放。I heard a playback of one of the tapes.我发现一盘被弄坏的盒式磁带丢在废纸篓里。I dis-covered a mutilated cassette stuffed in a waste-basket....

“一盘”的英语可以翻译为：stickful，a reel，plateful，reel，trayful ...